Four Seasons 56403 A/C Refrigerant Discharge Hose

Overview of Four Seasons Hose Assembly 56403

The Four Seasons Hose Assembly 56403 is designed specifically for Dodge Ram 1500, Ram 2500, and Ram 3500 models. This A/C refrigerant discharge hose is engineered to meet original equipment specifications, ensuring reliable performance in your vehicle's HVAC system.

• Compatible with Dodge Ram 1500, 2500, and 3500
• Part number 56403 for precise identification
• Includes gasket and fittings for complete installation
• Equipped with a switch service port for easy maintenance
• Designed for R134a refrigerant systems

Features and Specifications

This discharge line hose assembly is part of the Four Seasons Hose Assembly product line, which focuses on durable and OE replacement HVAC hoses and pipes. The 56403 hose includes two gaskets ([24069]) and one green O-ring ([24606]) to ensure a secure, leak-free connection. It features a P-nut fitting on the suction end and comes with fittings included but without a bracket or muffler. The hose is designed without a service port or switch included, but it does have a switch service port integrated for compatibility with vehicle systems.

Application and Problem Solving

This A/C refrigerant discharge hose is used to transport refrigerant from the compressor to the condenser in Dodge Ram trucks. It addresses several common HVAC issues, including:

• Leaking refrigerant due to worn or damaged hoses
• Reduced A/C system efficiency from faulty discharge lines
• Difficulty in servicing A/C system without proper fittings and gaskets
• Compatibility problems with R134a refrigerant systems
• Replacement of original equipment hoses to maintain system integrity

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56403, ensure all included gaskets and O-rings are properly seated to prevent leaks. The P-nut fitting on the suction end requires careful tightening to avoid damage. Since the hose comes without a bracket or muffler, verify existing mounting points on the vehicle for secure attachment. The included fittings and switch service port facilitate easier connection and maintenance.

Quality Assurance and Warranty

Four Seasons Hose Assembly products are manufactured to meet or exceed original equipment standards. The 56403 hose assembly is an OE replacement part, ensuring compatibility and durability for Dodge Ram 1500, 2500, and 3500 models. While specific warranty details are not provided, Four Seasons typically offers coverage against defects in materials and workmanship, supporting long-term reliability in automotive HVAC applications.